Hydrazine hydrate (1:1) → Diethyl [(6-amino-3-chloro-2-pyridinyl)methyl]phosphonate
Reaction equation
[Cl:1][C:2]1[C:3]([CH2:19][P:20](=[O:27])([O:24][CH2:25][CH3:26])[O:21][CH2:22][CH3:23])=[N:4][C:5]([N:8]2C(=O)C3C(=CC=CC=3)C2=O)=[CH:6][CH:7]=1.O.NN>C(Cl)Cl>[NH2:8][C:5]1[N:4]=[C:3]([CH2:19][P:20](=[O:27])([O:24][CH2:25][CH3:26])[O:21][CH2:22][CH3:23])[C:2]([Cl:1])=[CH:7][CH:6]=1Participants
4
Procedure
Following the procedure from Example 16, the product from Example 27 (1.0 g, 2.4 mmol) was reacted with hydrazine monohydrate (0.121 g, 2.4 mmol) in CH2Cl2 (25 mL). Workup produced the crude title product which was used without further purification.
Sources & evidence
- ORD record
- ord-1a8aca07cf36418c929108cb02a5ad2d
- Source dataset
- uspto-grants-1998_02
- Patent number
- US05716964
Reaction notes
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